145688816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 359441280

約数和(自身を除く): 213752464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 169, 172, 179, 182, 208, 301, 338, 344, 358, 364, 559, 602, 676, 688, 716, 728, 1118, 1183, 1204, 1253, 1352, 1432, 1456, 2236, 2327, 2366, 2408, 2506, 2704, 2864, 3913, 4472, 4654, 4732, 4816, 5012, 7267, 7697, 7826, 8944, 9308, 9464, 10024, 14534, 15394, 15652, 16289, 18616, 18928, 20048, 29068, 30251, 30788, 31304, 32578, 37232, 50869, 53879, 58136, 60502, 61576, 62608, 65156, 100061, 101738, 107758, 116272, 121004, 123152, 130312, 200122, 203476, 211757, 215516, 242008, 260624, 400244, 406952, 423514, 431032, 484016, 700427, 800488, 813904, 847028, 862064, 1300793, 1400854, 1600976, 1694056, 2601586, 2801708, 3388112, 5203172, 5603416, 9105551, 10406344, 11206832, 18211102, 20812688, 36422204, 72844408, 145688816]

約数ペア:

[(1, 145688816), (2, 72844408), (4, 36422204), (7, 20812688), (8, 18211102), (13, 11206832), (14, 10406344), (16, 9105551), (26, 5603416), (28, 5203172), (43, 3388112), (52, 2801708), (56, 2601586), (86, 1694056), (91, 1600976), (104, 1400854), (112, 1300793), (169, 862064), (172, 847028), (179, 813904), (182, 800488), (208, 700427), (301, 484016), (338, 431032), (344, 423514), (358, 406952), (364, 400244), (559, 260624), (602, 242008), (676, 215516), (688, 211757), (716, 203476), (728, 200122), (1118, 130312), (1183, 123152), (1204, 121004), (1253, 116272), (1352, 107758), (1432, 101738), (1456, 100061), (2236, 65156), (2327, 62608), (2366, 61576), (2408, 60502), (2506, 58136), (2704, 53879), (2864, 50869), (3913, 37232), (4472, 32578), (4654, 31304), (4732, 30788), (4816, 30251), (5012, 29068), (7267, 20048), (7697, 18928), (7826, 18616), (8944, 16289), (9308, 15652), (9464, 15394), (10024, 14534)]